follow the top radiator hose to the engine, it will be attached to the therm housing, remove the therm housing and the you will see the thermostat, put it back the way you took it off
change the thermostat
is in side of the rear main fiuse box
how to replace oil pump in a 1999 ford ranger xlt ext cab 4.0
find the top radiator hose, follow it to the motor take the housing off that the hose is connected too and the thermostat will be there remove the old one and replace with the new and replace the housing and hose
15.8 gallons.
check
in 1997 dumbo
In the owners manual
A timing CHAIN
How to replace a clutch interlock switch on a 1997 Ford Ranger XLT
Behind the kick panel - passenger side.
Follow your top radiator hose from the radiator to the engine. The top radiator hose connects to the thermostat housing on the engine . The thermostat is inside the housing